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 A010211 Continued fraction for sqrt(162). 1

%I

%S 12,1,2,1,2,12,2,1,2,1,24,1,2,1,2,12,2,1,2,1,24,1,2,1,2,12,2,1,2,1,24,

%T 1,2,1,2,12,2,1,2,1,24,1,2,1,2,12,2,1,2,1,24,1,2,1,2,12,2,1,2,1,24,1,

%U 2,1,2,12,2,1,2,1,24,1,2,1,2

%N Continued fraction for sqrt(162).

%H G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a>

%H <a href="/index/Con#confC">Index entries for continued fractions for constants</a>

%H <a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

%F a(n) = (1/150)*(-329*(n mod 10) + 31*((n+1) mod 10) + ((n+2) mod 10) + 31*((n+3) mod 10) + 166*((n+4) mod 10) - 134*((n+5) mod 10) + ((n+6) mod 10) + 31*((n+7) mod 10) + ((n+8) mod 10) + 361*((n+9) mod 10)) - 12*(C(2*n,n) mod 2), with n >= 0. - _Paolo P. Lava_, Jul 28 2009

%t ContinuedFraction[Sqrt[162],300] (* _Vladimir Joseph Stephan Orlovsky_, Mar 23 2011 *)

%t PadRight[{12},120,{24,1,2,1,2,12,2,1,2,1}] (* _Harvey P. Dale_, Sep 26 2017 *)

%K nonn,cofr

%O 0,1

%A _N. J. A. Sloane_

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Last modified February 27 18:47 EST 2020. Contains 332308 sequences. (Running on oeis4.)